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WebSocket Tester

Developer

Connect to a WebSocket server, send messages, and inspect real-time responses.

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WebSocket Tester

Connect to a WebSocket server, send messages, and inspect real-time responses.

Quick answers for WebSocket Tester

What does the WebSocket Tester do?
Connect to a WebSocket server, send messages, and inspect real-time responses. The WebSocket Tester is one of 900+ free developer tools on Toolblip - all open to use without a signup.
How do I use the WebSocket Tester?
Open the WebSocket Tester on this page, paste or upload your input, and the result updates as you type. Use the copy button to grab the output, or adjust options to tune the result. Nothing you enter leaves your browser.
Is the WebSocket Tester free to use?
Yes. The WebSocket Tester is a free online tool on Toolblip - no signup, no account, no hidden usage limits. It runs in your browser and works on desktop and mobile.
Is the WebSocket Tester safe and private?
Yes. The WebSocket Tester processes your data entirely client-side, so nothing you paste is uploaded or stored on any server. It's safe to use with internal snippets, private keys for debugging, or any other sensitive content you'd rather not send to a remote service.
Do I need to install anything to use the WebSocket Tester?
No. The WebSocket Tester runs entirely in your browser - no downloads, no accounts, no API keys. Paste your input, get the output, copy it back into your editor.
Can I use the WebSocket Tester offline?
Once the page has loaded, the WebSocket Tester continues to work without an internet connection. Bookmark this page and return to it anytime - all logic runs locally.